Cigar airflow adjustment instrument



FIG. 1 is a left elevational view of a cigar airflow adjustment instrument;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right elevational view thereof; and,

FIG. 4 is a rear elevational view thereof.

Broken lines are used to illustrate portions of the cigar airflow adjustment instrument that form no part of the claimed design. 

CLAIM The ornamental design for a cigar airflow adjustment instrument, as shown and described. 